4 Commits

Author	SHA1	Message	Date
Stefan Harmuth	1d3df3bdb8	day13: massive speed-up by getting only active cells (already Coordinate()s) in a row/column from Grid()	2021-12-13 11:11:37 +01:00
Stefan Harmuth	1fd5b27944	day13: no need to join, just to split again afterwards ...	2021-12-13 07:03:00 +01:00
Stefan Harmuth	eb62a58f20	day13: test final answer on p1	2021-12-13 06:52:33 +01:00
Stefan Harmuth	9fdfcf4682	day13	2021-12-13 06:51:26 +01:00